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Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1555544751

Certificate GIA 1555544751

Diamond specifications and retailer prices

From HK$17,363 HKD
$2,213 USD
As of November 1, 2026
Save HK$20,561 HKD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$37,923 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.11ct natural round diamond

This 1.11ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555544751. Listed at 14 retailers as of November 1, 2026, with prices from HK$17,363 to HK$37,923, a HK$20,561 spread on the same certified stone. MOH London lists it at HK$37,923. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555544751
Dimensions6.57 × 4.13 × 4.13 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.57 mm4.13 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555544751
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$37,923 HKD|Low: HK$14,515 HKD|High: HK$38,122 HKD|Avg: HK$21,993 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 5HK$14,515 HKD
Retailer 15HK$17,363 HKD
Retailer 12HK$17,880 HKD
Retailer 7HK$18,921 HKD
Retailer 2HK$20,823 HKD
Retailer 6HK$21,661 HKD
Retailer 4HK$21,811 HKD
Retailer 3HK$21,971 HKD
Retailer 13HK$22,235 HKD
Retailer 14HK$22,674 HKD
Retailer 16HK$22,674 HKD
Retailer 10HK$23,221 HKD
Retailer 17HK$23,459 HKD
Retailer 11HK$25,530 HKD
Retailer 9HK$26,503 HKD
Retailer 8HK$28,438 HKD
MOH LondonHK$37,923 HKD

19 data points across 17 retailers

14 retailersHK$17,363 HKD to HK$37,923 HKD

A
Cheapest Retailer
-
HK$17,363 HKD
$2,213 USD
A
Retailer 2
-
HK$17,496 HKD
$2,230 USD
View
A
Retailer 3
-
HK$17,880 HKD
$2,279 USD
View
A
Retailer 4
-
HK$18,405 HKD
A$3,609 AUD
View
A
Retailer 5
-
HK$20,823 HKD
£2,090 GBP
View
B+
Retailer 6
-
HK$20,862 HKD
$2,659 USD
View
B+
Retailer 7
-
HK$22,235 HKD
$2,834 USD
View
B+
Retailer 8
-
HK$22,674 HKD
$2,890 USD
View
B+
Retailer 9
-
HK$22,674 HKD
$2,890 USD
View
B+
Retailer 10
-
HK$23,221 HKD
£2,330 GBP
View
B+
Retailer 11
-
HK$23,459 HKD
$2,990 USD
View
B+
Retailer 12
-
HK$25,530 HKD
€3,099 EUR
View
Retailer 13
-
HK$28,438 HKD
$3,625 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
1D3C78D68 · Nov 1
HK$37,923 HKD
£3,806 GBP
View
13 more retailers have this diamond
Prices start from HK$17,363 HKDSave up to HK$20,561 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.11ct Round
HK$17,363 HKD